Recent questions tagged c++11

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c++11 - (How) Can I use the new C++ 11 ABI with devtoolset-7 on Centos/RHEL?

My goal is to use gcc 7.2 (and clang 6) on Centos 7 to build executables compatible with Centos 7 targets ... for devtoolset-7 on CentOS 7 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - using vs. typedef - is there a subtle, lesser known difference?

Background Everybody agrees that using <typedef-name> = <type>; is equivalent to typedef <type> <typedef-name ... ask Which compiler is correct? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - c++ syntax: default and delete modifiers

Today I stumbled over a code snippet like this one: class A { A() = default; A (const A&) = delete; ... ... 11 std? And what are they used for? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - PyBind11 Template Class of Many Types

I'd like to use PyBind11 to wrap a specialized array class. However, the array is available in many flavours (one ... a better way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - Installing gcc 4.8 on Debian

I want to start playing around with some of the newer C++11 features and it appears that the best support for ... s a less-than-ideal solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - How to execute a command and get return code stdout and stderr of command in C++

Given the following answer (first c++11 answer): How do I execute a command and get the output of the ... (and runable): working-solution See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - What is the correct way to initialize static data members in C++ (98, 11 and 14)

What is the right way to initialize static data members in C++? I'm also interested in how it has ... ways to initialize static data members? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

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c++11 - Are the experimental features of modern C++ reliable for long-term projects?

I have a project that currently uses C++11/14, but it requires something like std::filesystem, which is only ... don't know what to decide. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - Is final used for optimization in C++?

class A { public: virtual void f() = 0; }; class B : public A { public: void f() final override { ... f() directly because it was marked final? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++11 - Is this correct usage of C++ 'move' semantics?

Tonight I've been taking a look at some code I've been working on over the last few days, and began reading ... on my code. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

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c++11 - How to make a conditional typedef in C++

I am trying to do something like this: #include <iostream> #include <random> typedef int Integer; #if sizeof ... make the conditional typedef? See Question&Answers more detail:os...